EP4345751C0 - Système et procédé pour étalonnage de caméra en ligne dans des véhicules sur la base d'un point de fuite et d'un graphe de pose - Google Patents

Système et procédé pour étalonnage de caméra en ligne dans des véhicules sur la base d'un point de fuite et d'un graphe de pose

Info

Publication number
EP4345751C0
EP4345751C0 EP22217250.4A EP22217250A EP4345751C0 EP 4345751 C0 EP4345751 C0 EP 4345751C0 EP 22217250 A EP22217250 A EP 22217250A EP 4345751 C0 EP4345751 C0 EP 4345751C0
Authority
EP
European Patent Office
Prior art keywords
vanishing point
camera calibration
vehicles based
pose graph
online camera
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP22217250.4A
Other languages
German (de)
English (en)
Other versions
EP4345751A1 (fr
EP4345751B1 (fr
Inventor
Chen Bai
Cheng Lu
Chengzhang Zhong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Xiaopeng Autopilot Technology Co Ltd
Original Assignee
Guangzhou Xiaopeng Autopilot Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Xiaopeng Autopilot Technology Co Ltd filed Critical Guangzhou Xiaopeng Autopilot Technology Co Ltd
Publication of EP4345751A1 publication Critical patent/EP4345751A1/fr
Application granted granted Critical
Publication of EP4345751C0 publication Critical patent/EP4345751C0/fr
Publication of EP4345751B1 publication Critical patent/EP4345751B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/06—Improving the dynamic response of the control system, e.g. improving the speed of regulation or avoiding hunting or overshoot
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/80—Analysis of captured images to determine intrinsic or extrinsic camera parameters, i.e. camera calibration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/90—Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2420/00—Indexing codes relating to the type of sensors based on the principle of their operation
    • B60W2420/40—Photo, light or radio wave sensitive means, e.g. infrared sensors
    • B60W2420/403—Image sensing, e.g. optical camera
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2520/00—Input parameters relating to overall vehicle dynamics
    • B60W2520/14—Yaw
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2520/00—Input parameters relating to overall vehicle dynamics
    • B60W2520/16—Pitch
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2520/00—Input parameters relating to overall vehicle dynamics
    • B60W2520/28—Wheel speed
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20072—Graph-based image processing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30244—Camera pose
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30248—Vehicle exterior or interior
    • G06T2207/30252—Vehicle exterior; Vicinity of vehicle
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30248—Vehicle exterior or interior
    • G06T2207/30252—Vehicle exterior; Vicinity of vehicle
    • G06T2207/30256—Lane; Road marking

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Traffic Control Systems (AREA)
  • Image Analysis (AREA)
  • Studio Devices (AREA)
EP22217250.4A 2022-09-28 2022-12-30 Système et procédé pour étalonnage de caméra en ligne dans des véhicules sur la base d'un point de fuite et d'un graphe de pose Active EP4345751B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17/936,092 US12200186B2 (en) 2022-09-28 2022-09-28 System, method and software for online camera calibration in vehicles based on vanishing point and pose graph

Publications (3)

Publication Number Publication Date
EP4345751A1 EP4345751A1 (fr) 2024-04-03
EP4345751C0 true EP4345751C0 (fr) 2025-06-18
EP4345751B1 EP4345751B1 (fr) 2025-06-18

Family

ID=84766978

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22217250.4A Active EP4345751B1 (fr) 2022-09-28 2022-12-30 Système et procédé pour étalonnage de caméra en ligne dans des véhicules sur la base d'un point de fuite et d'un graphe de pose

Country Status (3)

Country Link
US (1) US12200186B2 (fr)
EP (1) EP4345751B1 (fr)
CN (1) CN116188580B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4325836A4 (fr) * 2021-04-15 2024-09-25 Sony Group Corporation Dispositif de traitement d'informations, procédé de traitement d'informations et programme
CN118056226A (zh) * 2021-08-06 2024-05-17 埃沃卡尔戈有限责任公司 校准外部摄像机参数的方法
KR20240030098A (ko) * 2022-08-29 2024-03-07 현대자동차주식회사 차량 및 차량의 제어 방법
US12405116B2 (en) * 2023-03-03 2025-09-02 Telenav, Inc. Navigation system with automatic optical calibration mechanism and method of operation thereof

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9834153B2 (en) * 2011-04-25 2017-12-05 Magna Electronics Inc. Method and system for dynamically calibrating vehicular cameras
EP2858035B1 (fr) * 2013-10-01 2020-04-22 Application Solutions (Electronics and Vision) Limited Système, véhicule et procédé d'étalonnage en ligne d'une caméra sur un véhicule
US11644834B2 (en) * 2017-11-10 2023-05-09 Nvidia Corporation Systems and methods for safe and reliable autonomous vehicles
DE102017222135A1 (de) * 2017-12-07 2019-06-13 Robert Bosch Gmbh System und Verfahren zum Ausrichten einer Kalibriervorrichtung zum Kalibrieren von Fahrzeugumfeldsensoren
US10545506B2 (en) * 2018-02-14 2020-01-28 Ford Global Technologies, Llc Methods and apparatus to perform visual odometry using a vehicle camera system
DE102019220049A1 (de) * 2019-12-18 2021-06-24 Robert Bosch Gmbh Verfahren und Vorrichtung zur Kalibrierung mindestens eines Sensors
EP4071023A4 (fr) * 2019-12-24 2023-01-11 Huawei Technologies Co., Ltd. Procédé et dispositif de commande de véhicule autonome
US11348278B2 (en) * 2020-09-10 2022-05-31 Ford Global Technologies, Llc Object detection
CN112146682B (zh) * 2020-09-22 2022-07-19 福建牧月科技有限公司 智能汽车的传感器标定方法、装置、电子设备及介质
CN112183512B (zh) * 2020-12-02 2021-11-19 深圳佑驾创新科技有限公司 摄像头标定方法、装置、车载终端和存储介质
US11474193B2 (en) * 2020-12-09 2022-10-18 Here Global B.V. Camera calibration for localization
CN114494456B (zh) * 2022-01-11 2025-04-25 上海交通大学 基于移动标定板多相机外参标定方法、系统、介质及终端

Also Published As

Publication number Publication date
EP4345751A1 (fr) 2024-04-03
US12200186B2 (en) 2025-01-14
EP4345751B1 (fr) 2025-06-18
US20240107001A1 (en) 2024-03-28
CN116188580A (zh) 2023-05-30
CN116188580B (zh) 2026-02-10

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